docs: def _get_cygwin_path(self, windows_path):
          """
          Convert windows path to cygpath
          """
          conv_cmd = [os.path.join(self._cygwin_bin_location, "cygpath.exe"),
                      "-u", windows_path]
          process = Popen(conv_cmd,
                          stdout=PIPE, stderr=PIPE, shell=False)
          out, err = process.communicate()
          if err:
              print(err)
              raise Exception(err)
  
          return out.strip()